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Radiant|Lab Grown|IGI

1.51ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG661407650

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG661407650

Diamond specifications and retailer prices

From $312 CAD
$223 USD
As of November 2, 2026
Save $3,070 CAD (91%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $3,382 CAD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG661407650 or 661407650. Listed at 30 retailers as of October 27, 2026, with prices from $312 to $3,382, a $3,070 spread on the same certified stone. Brilliant Earth lists it at $3,382. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG661407650
Dimensions5.88 × 5.88 × 3.81 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.88 mm5.88 mm1.51 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG661407650
Side View
Table 65.0%Crown 40.9°Girdle: MediumPavilion 34.6°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,382 CAD|Low: $312 CAD|High: $3,563 CAD|Avg: $1,204 CAD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
Retailer 9
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Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 3$312 CAD
Retailer 22$362 CAD
Retailer 16$384 CAD
Retailer 17$405 CAD
Retailer 11$590 CAD
Retailer 4$604 CAD
Retailer 6$620 CAD
Retailer 19$710 CAD
Retailer 13$735 CAD
Retailer 10$739 CAD
Retailer 2$809 CAD
Retailer 9$938 CAD
Retailer 21$993 CAD
Retailer 24$1,245 CAD
Retailer 15$1,457 CAD
Retailer 20$1,489 CAD
Retailer 7$1,569 CAD
Retailer 12$1,608 CAD
Retailer 18$1,707 CAD
Retailer 14$1,731 CAD
Retailer 5$1,768 CAD
Retailer 23$1,824 CAD
Retailer 8$2,990 CAD
Brilliant Earth$3,382 CAD

38 data points across 24 retailers

30 retailers$312 CAD to $3,382 CAD

A
Cheapest Retailer
-
$312 CAD
$223 USD
Retailer 2
-
$312 CAD
$223 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$331 CAD
$237 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$362 CAD
$259 USD
View
Final sale: no returns
Retailer 5
-
$384 CAD
$275 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$386 CAD
$276 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$405 CAD
$290 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$590 CAD
HK$3,300 HKD
View
B+
Retailer 9
-
$604 CAD
$432 USD
View
A
Retailer 10
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$620 CAD
$444 USD
View
A
Retailer 11
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$710 CAD
€484 EUR
View
A
Retailer 12
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$735 CAD
ZAR 8,502 ZAR
View
A
Retailer 13
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$739 CAD
$529 USD
View
A
Retailer 14
-
$809 CAD
£456 GBP
View
A
Retailer 15
-
$938 CAD
$671 USD
View
B+
Retailer 16
-
$993 CAD
A$1,093 AUD
View
B+
Retailer 17
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$1,245 CAD
$891 USD
View
B+
Retailer 18
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$1,369 CAD
$980 USD
View
Retailer 19
-
$1,369 CAD
$980 USD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$1,410 CAD
£794 GBP
View
Retailer 21
-
$1,457 CAD
$1,043 USD
View
Price last confirmed 33 days ago
B+
Retailer 22
-
$1,489 CAD
A$1,639 AUD
View
B+
Retailer 23
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$1,569 CAD
$1,123 USD
View
B
Retailer 24
-
$1,608 CAD
$1,151 USD
View
B+
Retailer 25
-
$1,707 CAD
£962 GBP
View
B
Retailer 26
-
$1,731 CAD
SGD 1,674 SGD
View
B
Retailer 27
-
$1,768 CAD
$1,265 USD
View
B
Retailer 28
-
$1,824 CAD
$1,305 USD
View
B
Retailer 29
-
$2,990 CAD
$2,140 USD
View
Most Expensive
B
Brilliant Earth
21476541Y · Oct 27
$3,382 CAD
$2,420 USD
View
29 more retailers have this diamond
Prices start from $312 CADSave up to $3,070 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Radiant
$312 CAD